Be it enacted by the Senate and House of Representatives in General Court assembled, and by the authority of the same, as follows:

SECTION 1. Section 2A of chapter 395 of the acts of 1970, inserted by section 1 of chapter 735 of the acts of 1987, is hereby amended by striking out the definition of "Structure" and inserting in place thereof the following definition:-

"Structure", a combination of materials other than a building, including, but not limited to a vending machine, sign, fence, wall, terrace, walk or driveway.

SECTION 2. The second paragraph of section 3 of said chapter 395, added by chapter 314 of the acts of 1990, is hereby amended by striking out, in the second sentence, the word "Two" and inserting in place thereof the following word:- Three.

SECTION 3. This act shall take effect upon its passage.